Chrome javascript debug tip (For Windows platform)

1. To find a javascript or typescript file in the whole source file tree, use
ctrl+p

or 

ctrl+o
and then type part of the file name

2. To search a particular key word in the whole project's js and html source tree, use
ctrl+ shift + f

3. (less useful) run a command
ctrl + shift + p

4. open javascript debugger
F12

5. check the return value of a method

When breaking in a line of code as 

return callSomeFunction(...);

click step over icon, then the return value will show in the debugger's local panel as below